<!doctype html>
<html>
	<head>
		<meta charset="uft-8">
		<title></title>
		<style>
			#d2{
				width:200px;
				height:200px;
				background:#990066;
				border:1px solid #00f;
			}
			#d1{
				border:3px solid #0f0;
			}
		</style>
	</head>
	<body>
		<div id="d1">
			<div id="d2"></div>
		</div>
	</body>
</html>